\begin{table}[h] \centering
\newcolumntype{R}{>{\raggedleft\arraybackslash}X}
\newcolumntype{L}{>{\raggedright\arraybackslash}X}
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\caption{Placebo tests: Effects on decade and regional dummies}
\label{tab:placebo_decade_region}
\begin{tabularx}{\linewidth}{p{10cm} p{1.7cm} p{1.7cm} p{1.7cm} p{1.7cm}}

\toprule
{Outcome}&{Est.}&{SE}&{p-val}&{N} \tabularnewline
\midrule \addlinespace[\belowrulesep]
1940s decade dummy&0.000&(0.020)&[0.759]&2488 \tabularnewline
1950s decade dummy&0.014&(0.044)&[0.617]&2488 \tabularnewline
1960s decade dummy&--0.067**&(0.033)&[0.032]&2488 \tabularnewline
1970s decade dummy&--0.010&(0.040)&[0.761]&2488 \tabularnewline
1980s decade dummy&0.010&(0.040)&[0.694]&2488 \tabularnewline
1990s decade dummy&0.090&(0.057)&[0.109]&2488 \tabularnewline
2000s decade dummy&--0.016&(0.059)&[0.537]&2488 \tabularnewline
2010s decade dummy&--0.023&(0.051)&[0.503]&2488 \tabularnewline
Africa dummy&--0.044&(0.045)&[0.198]&2488 \tabularnewline
Asia dummy&0.022&(0.044)&[0.822]&2488 \tabularnewline
Eastern Europe dummy&0.043&(0.048)&[0.320]&2488 \tabularnewline
Latin America and Caribbean dummy&0.022&(0.066)&[0.840]&2488 \tabularnewline
Oceania dummy&--0.012&(0.027)&[0.861]&2488 \tabularnewline
Western Europe and North America dummy&--0.025&(0.072)&[0.944]&2488 \tabularnewline
\bottomrule \addlinespace[\belowrulesep]

\end{tabularx}
\\ \parbox{\linewidth}{\footnotesize \emph{Notes}: This table reports estimates for equation (\ref{eq:baseline_rdd}), using decade and regional dummies as dependent variables.}
\end{table}
